Making a point about Defense Department waste, Democratic presidential candidate Andrew Yang related a secondhand story about a Navy fighter pilot who said that airmen routinely dumped fuel into the Pacific Ocean at the end of the fiscal year as a way to preserve the following year’s fuel budget. But the story doesn’t add up.

Twice in the last five weeks, Joe Biden has claimed that despite voting to authorize military force against Iraq in 2002, he opposed the Iraq war from “the moment” it began. That’s not accurate, and Biden now says he misspoke.

In making his case for taking swift action on climate change, Democratic presidential candidate Pete Buttigieg inaccurately said that “we could lose half the world’s oxygen because of what’s going on in the oceans.” Scientists say that’s a misreading of the evidence.

Ads posted on Facebook from a committee working to reelect President Donald Trump claim that Democrats are calling for the Second Amendment to be repealed. To support the claim, the Trump campaign pointed to statements by a few state lawmakers and one candidate for U.S. Senate.

Just as CNN was beginning its climate town hall event, President Donald Trump tweeted a list of “8 facts” boasting of the nation’s air quality and carbon emissions reductions. Several of his “facts,” however, are inaccurate or misleading.

President Trump inaccurately stated in his Sept. 1 tweet that Alabama “will most likely be hit” by Hurricane Dorian — a statement that was fact-checked in real time by the National Weather Service. Despite that, Trump has twisted the facts by using an altered forecast map to support his inaccurate tweet.

In an address to veterans, Vice President Mike Pence claimed that “under the last administration, VA hospitals were removing Bibles and even banning Christmas carols in an effort to be politically correct.” There’s less to the isolated incidents than Pence’s claim suggests.